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TheAlphamerc/AppPaymentService.cs

Last active July 10, 2024 19:02
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Phonepay and Bhim app payment in xamarin form
Raw
AppPaymentService.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.OS;
using Android.Runtime;
using Android.Util;
using Android.Views;
using Android.Widget;
using SampleApp.Droid.PaymentActivity;
using SampleApp.Droid.Service;
using SampleApp.Interface.PaymentInterface;
using Plugin.CurrentActivity;
using Xamarin.Forms;
[assembly: Xamarin.Forms.Dependency(typeof(AppPaymentService))]
namespace SampleApp.Droid.Service
{
public class AppPaymentService : IAppPaymentService
{
public string BhimPay(string amount)
{
Intent intent = new Intent(nameof(BhimPayActivity));
intent = new Intent(CrossCurrentActivity.Current.Activity, typeof(BhimPayActivity));
intent.PutExtra("amount", amount);
intent.AddFlags(ActivityFlags.ClearTop);
CrossCurrentActivity.Current.Activity.StartActivity(intent);
return "";
}
public string GooglePay(string amount)
{
Intent intent = new Intent(nameof(GooglePayActivity));
intent = new Intent(CrossCurrentActivity.Current.Activity, typeof(GooglePayActivity));
intent.PutExtra("amount", amount);
intent.AddFlags(ActivityFlags.ClearTop);
CrossCurrentActivity.Current.Activity.StartActivity(intent);
return "";
}
public string IciciPay(string amount)
{
return "";
}
public string PayTm(string amount)
{
Intent intent = new Intent(nameof(PayTmActivity));
intent = new Intent(CrossCurrentActivity.Current.Activity, typeof(PayTmActivity));
intent.PutExtra("amount", amount);
intent.AddFlags(ActivityFlags.ClearTop);
CrossCurrentActivity.Current.Activity.StartActivity(intent);
return "";
}
public string PhonePay(string amount)
{
Intent intent = new Intent(nameof(PhonePeActivity));
intent = new Intent(CrossCurrentActivity.Current.Activity, typeof(PhonePeActivity));
intent.PutExtra("amount", amount);
intent.AddFlags(ActivityFlags.ClearTop);
CrossCurrentActivity.Current.Activity.StartActivity(intent);
return "";
}
}
}
Raw
BhimPayActivity.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.OS;
using Android.Runtime;
using Android.Views;
using Android.Widget;
using Java.Lang;
using Xamarin.Forms;
using Xamarin.Forms.PlatformConfiguration;
namespace SampleApp.Droid.PaymentActivity
{
[Activity(Theme = "@style/MainTheme", MainLauncher = false, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation)]
public class BhimPayActivity : Activity
{
string status = "";
string TrnxacsnId = "";
List<string> ResponseList = new List<string>();
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
try
{
string amount = Intent.GetStringExtra("amount");
long tsLong = JavaSystem.CurrentTimeMillis() / 1000;
string transaction_ref_id = Guid.NewGuid().ToString().Substring(0,10) + "UPI";
string transaction_ref = Guid.NewGuid().ToString().Substring(0, 10);
Log.Write("TR Reference ID==>", "" + transaction_ref_id);
using (var uri = new Android.Net.Uri.Builder()
.Scheme("upi")
.Authority("pay")
.AppendQueryParameter("pa", Constants.PaymentUpiId)
// .AppendQueryParameter("pa", "7017958029@upi")
.AppendQueryParameter("pn", "Nonco")
.AppendQueryParameter("mc", "0000")
.AppendQueryParameter("tid", transaction_ref)
.AppendQueryParameter("tr", transaction_ref_id)
.AppendQueryParameter("tn", "Pay to nonco")
.AppendQueryParameter("am", amount)
.AppendQueryParameter("cu", "INR")
.AppendQueryParameter("url", "https://www.sample.in")
.Build())
{
Intent = new Intent(Intent.ActionView);
Intent.SetData(uri);
if (IsAppInstalled("in.org.npci.upiapp"))
{
Intent.SetPackage("in.org.npci.upiapp");
StartActivityForResult(Intent, 9999);
}
else
{
var package = PackageName;
Toast.MakeText(Android.App.Application.Context, "Bhim is not available in this device", ToastLength.Long).Show();
this.Finish();
}
}
}
catch (System.Exception ex)
{
Toast.MakeText(Android.App.Application.Context, "Payment through Bhim is failed", ToastLength.Long).Show();
this.Finish();
}
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
try
{
if (requestCode == 9999)
{
Console.WriteLine("Bhim pay result", data);
if (resultCode == Result.Ok)
{
GetResponseFromIntent(data?.Extras);
}
else if (resultCode == Result.Canceled)
{
Toast.MakeText(Android.App.Application.Context, "Payment through Bhim failed", ToastLength.Long).Show();
}
}
}
catch (System.Exception ex)
{
Console.WriteLine("Exception while Bhim payment :" + ex.Message);
ShowToast("Payment through Bhim failed"); //! Failed
}
if(status == "success")
{
var tranData = new Tuple<bool, string>(true, TrnxacsnId);
Console.Write("Phonepe Messenging center [] status : success");
MessagingCenter.Send("PayStatus", "PayStatus", tranData);
}
else
{
var tranData = new Tuple<bool, string>(false, null);
Console.Write("Phonepe Messenging center [] status : failed");
MessagingCenter.Send("PayStatus", "PayStatus", tranData);
}
Finish();
}
private void GetResponseFromIntent(Bundle extras)
{
Dictionary<string, string> dict;
dict = new Dictionary<string, string>();
if (extras != null)
{
foreach (var key in extras.KeySet())
{
dict.Add(key, extras.Get(key).ToString());
ResponseList.Add(key + ":"+ extras.Get(key).ToString());
if (key == "Status" && extras.Get(key).ToString().Contains("FAILURE"))
{
Toast.MakeText(Android.App.Application.Context, "Payment through Bhim fail", ToastLength.Long).Show();
status = "failed";
}
if (key == "Status" && extras.Get(key).ToString().Contains("SUCCESS"))
{
Toast.MakeText(Android.App.Application.Context, "Payment through Bhim success", ToastLength.Long).Show();
status = "success";
}
if (key == "responseCode")
{
Console.WriteLine("Response code [] " + extras.Get(key).ToString());
}
if(key == "txnid")
{
TrnxacsnId = extras.Get(key).ToString();
}
}
}
}
private bool IsAppInstalled(string packageName)
{
PackageManager pm = this.PackageManager;
bool installed = false;
try
{
pm.GetPackageInfo(packageName, PackageInfoFlags.Activities);
installed = true;
}
catch (PackageManager.NameNotFoundException e)
{
installed = false;
}
return installed;
}
private void ShowToast(string message)
{
Toast.MakeText(Android.App.Application.Context, message, ToastLength.Long).Show();
}
}
}
Raw
GooglePayActivity.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.OS;
using Android.Runtime;
using Android.Util;
using Android.Views;
using Android.Widget;
using Java.Interop;
using Java.Lang;
namespace SampleApp.Droid.PaymentActivity
{
[Activity(Theme = "@style/MainTheme", MainLauncher = false, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation)]
public class GooglePayActivity : Activity
{
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
try
{
long tsLong = JavaSystem.CurrentTimeMillis() / 1000;
string transaction_ref_id = tsLong.ToString() + "UPI";
using (var uri = new Android.Net.Uri.Builder()
.Scheme("upi")
.Authority("pay")
.AppendQueryParameter("pa", "7017958029@upi")
.AppendQueryParameter("pn", "Sonu Sharma")
.AppendQueryParameter("mc", null)
.AppendQueryParameter("tid", null)
.AppendQueryParameter("tr", transaction_ref_id)
.AppendQueryParameter("tn", "Test integration note")
.AppendQueryParameter("am", "1.00")
.AppendQueryParameter("cu", "INR")
.Build())
{
Intent = new Intent(Intent.ActionView);
Intent.SetData(uri);
if (IsAppInstalled("com.google.android.apps.nbu.paisa.user"))
{
Intent.SetPackage("com.google.android.apps.nbu.paisa.user");
StartActivityForResult(Intent, 9999);
}
else
{
var package = PackageName;
ShowToast("Google pay is not available in this device");
this.Finish();
}
}
}
catch (System.Exception ex)
{
ShowToast("Payment through Google Pay failed");
this.Finish();
}
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
try
{
if (requestCode == 9999)
{
Android.Util.Log.Debug("Google pay result", data.GetStringExtra("Status"));
if (data.GetStringExtra("Status").Contains("SUCCESS"))
{
ShowToast("Payment through Google Pay success"); //! Success
// SetSetting("SUCCESS");
}
else
{
ShowToast("Payment through Google Pay failed"); //! Fail
// SetSetting("FAILURE");
}
}
var b = data?.Extras;
var d = new Dictionary<string, string>();
if (b != null)
{
foreach (var key in b.KeySet())
{
d.Add(key, b.Get(key).ToString());
if (key == "Status" && b.Get(key).ToString().Contains("FAILURE"))
{
ShowToast("Payment through Google pay fail"); //! If failed
}
if (key == "Status" && b.Get(key).ToString().Contains("SUCCESS"))
{
ShowToast("Payment through Google pay success"); //! If success
}
}
}
}
catch (System.Exception ex)
{
Console.WriteLine("Exception while google payment :" + ex.Message);
ShowToast("Payment through Google pay failed"); //! If any exception occur
}
this.Finish();
}
private bool IsAppInstalled(string packageName)
{
PackageManager pm = this.PackageManager;
bool installed = false;
try
{
pm.GetPackageInfo(packageName, PackageInfoFlags.Activities);
installed = true;
}
catch (PackageManager.NameNotFoundException e)
{
installed = false;
}
return installed;
}
private void ShowToast(string message)
{
Toast.MakeText(Android.App.Application.Context, message, ToastLength.Long).Show();
}
public override void OnBackPressed()
{
}
}
}
Raw
IAppPaymentService.cs
using System;
using System.Collections.Generic;
using System.Text;
namespace SampleApp.Interface.PaymentInterface
{
public interface IAppPaymentService
{
string GooglePay(string amount);
string PhonePay(string amount);
string IciciPay(string amount);
string BhimPay(string amount);
string PayTm(string amount);
}
}
Raw
PhonePeActivity.cs
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Android.App;
using Android.Content;
using Android.Content.PM;
using Android.OS;
using Android.Runtime;
using Android.Util;
using Android.Views;
using Android.Widget;
using Java.Lang;
using Xamarin.Forms;
namespace SampleApp.Droid.PaymentActivity
{
[Activity(Theme = "@style/MainTheme", MainLauncher = false, ConfigurationChanges = ConfigChanges.ScreenSize | ConfigChanges.Orientation)]
public class PhonePeActivity : Activity
{
string status = "";
List<string> ResponseList = new List<string>();
public string TrnxacsnId { get; private set; }
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
try
{
string amount = Intent.GetStringExtra("amount");
long tsLong = JavaSystem.CurrentTimeMillis() / 1000;
string transaction_ref_id = tsLong.ToString() + "UPI";
using (var uri = new Android.Net.Uri.Builder()
.Scheme("upi")
.Authority("pay")
.AppendQueryParameter("pa", Constants.PaymentUpiId)
// .AppendQueryParameter("pa", "7017958029@upi")
.AppendQueryParameter("pn", "Sonu Sharma")
.AppendQueryParameter("tn", "Test integration note")
.AppendQueryParameter("tr", transaction_ref_id)
.AppendQueryParameter("am", amount)
.AppendQueryParameter("cu", "INR")
.Build())
{
Intent = new Intent(Intent.ActionView);
Intent.SetData(uri);
if (IsAppInstalled("com.phonepe.app"))
{
Intent.SetPackage("com.phonepe.app");
StartActivityForResult(Intent, 9999);
}
else
{
var package = PackageName;
Toast.MakeText(Android.App.Application.Context, "Phonepe is not available in this device", ToastLength.Long).Show();
this.Finish();
}
}
}
catch (System.Exception ex)
{
Toast.MakeText(Android.App.Application.Context, "Payment through PhonePe failed", ToastLength.Long).Show();
Console.WriteLine("Error", ex.Message);
this.Finish();
}
}
private bool IsAppInstalled(string packageName)
{
PackageManager pm = this.PackageManager;
bool installed = false;
try
{
pm.GetPackageInfo(packageName, PackageInfoFlags.Activities);
installed = true;
}
catch (PackageManager.NameNotFoundException e)
{
installed = false;
}
return installed;
}
protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
if (resultCode == Result.Canceled)
{
Toast.MakeText(Android.App.Application.Context, "Payment through PhonePe Failed", ToastLength.Long).Show();
}
else if(resultCode == Result.Ok)
{
var b = data?.Extras;
var d = new Dictionary<string, string>();
if (b != null)
{
foreach (var key in b.KeySet())
{
d.Add(key, b.Get(key).ToString());
ResponseList.Add(key + ":" + b.Get(key).ToString());
if (key == "Status" && b.Get(key).ToString().Contains("Failure"))
{
Toast.MakeText(Android.App.Application.Context, "Payment through Phonepe fail", ToastLength.Long).Show();
status = "Failed";
}
if (key == "Status" && b.Get(key).ToString().Contains("Success"))
{
Toast.MakeText(Android.App.Application.Context, "Payment through Phonepe success", ToastLength.Long).Show();
status = "Success";
}
if (key == "bleTxId")
{
Console.WriteLine("Phonepe[] transection id :" + b.Get(key).ToString());
}
if (key == "txnid")
{
TrnxacsnId = b.Get(key).ToString();
}
}
}
} Finish();
}
}
}
@chkanth123
Copy link

Hi need some help, i am trying to implement upi payemnts using xamarin android and used all the above mentioned classed. When i try to invoke any of the UPI methods from AppPayment service, I am getting exception in following code:
public string GooglePay(string amount, string mobileNumber)
{
Intent intent = new Intent(nameof(GooglePayActivity));
intent = new Intent(CrossCurrentActivity.Current.Activity, typeof(GooglePayActivity));
intent.PutExtra("amount", amount);
intent.PutExtra("mobilenum", mobileNumber);
intent.AddFlags(ActivityFlags.ClearTop);
CrossCurrentActivity.Current.Activity.StartActivity(intent);
return "";
}
follownig link for error message. failing to create Intent i believe
IMG-20220601-WA0019

attached exceptoin details from my mobile app

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